... ,12 Leds Dynamo Camping Lantern ,12 Led Dynamo Lantern with Car Plug Socket Feature12 pieces superbright LEDProduct size:19.8*9.5 ... *9.5 cm, Power: hand cranking or car plug; Hand cranking one minute, about 30 minutes for 12 LED ... bright, recharge 6-7 hours with car plug, light on 3-4 hours Built in 3.6V 200mAh ...